Table 2: Experimental protocol for fetal rabbit nasal septa exposed to B. bronchiseptica LPS.

Treatment MEM MEM MEM + LPS B. bronchiseptica MEM MEM + LPS B. bronchiseptica No. of explants 3 6 9 6 9 Dose Negative control Negative control 10 µg/mL* Negative control 10 g/mL* Exposure time 0 h 2 h 2 h 4 h 4 h

[21–23].